20013004737

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{12239}}^1$

素因数の和:12538

約数の個数: 48

約数和(自身を含む): 32078592000

約数和(自身を除く): 12065587263

約数列:

[1, 3, 9, 11, 33, 83, 99, 199, 249, 597, 747, 913, 1791, 2189, 2739, 6567, 8217, 12239, 16517, 19701, 36717, 49551, 110151, 134629, 148653, 181687, 403887, 545061, 1015837, 1211661, 1635183, 2435561, 3047511, 7306683, 9142533, 11174207, 21920049, 26791171, 33522621, 80373513, 100567863, 202151563, 241120539, 606454689, 1819364067, 2223667193, 6671001579, 20013004737]

約数ペア:

[(1, 20013004737), (3, 6671001579), (9, 2223667193), (11, 1819364067), (33, 606454689), (83, 241120539), (99, 202151563), (199, 100567863), (249, 80373513), (597, 33522621), (747, 26791171), (913, 21920049), (1791, 11174207), (2189, 9142533), (2739, 7306683), (6567, 3047511), (8217, 2435561), (12239, 1635183), (16517, 1211661), (19701, 1015837), (36717, 545061), (49551, 403887), (110151, 181687), (134629, 148653)]